Home / 202,725,156-301,479,866.73-196,268,082.24

Finding the Fourth Proportional to 202,725,156, 301,479,866.73 and 196,268,082.24

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Solution

The fourth proportional to 202,725,156, 301,479,866.73 and 196,268,082.24 is: 291,877,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,725,156 : 301,479,866.73 = 196,268,082.24 : x
  2. Step 2: Convert to fraction form
    202,725,156/301,479,866.73 = 196,268,082.24/x
  3. Step 3: Cross multiply
    202,725,156x = 301,479,866.73 × 196,268,082.24
  4. Step 4: Simplify right side
    202,725,156x = 59,170,875,277,067,888
  5. Step 5: Solve for x
    x = 59,170,875,277,067,888/202,725,156
  6. Step 6: Final answer
    x = 291,877,320.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.